340344804 has 24 divisors (see below), whose sum is σ = 807599520. Its totient is φ = 111525184.

The previous prime is 340344799. The next prime is 340344821. The reversal of 340344804 is 408443043.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239649 + ... + 241064.

It is an arithmetic number, because the mean of its divisors is an integer number (33649980).

Almost surely, 2^340344804 is an apocalyptic number.

It is an amenable number.

340344804 is an abundant number, since it is smaller than the sum of its proper divisors (467254716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340344804 is a wasteful number, since it uses less digits than its factorization.

340344804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480779 (or 480777 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 340344804 is about 18448.4363565046. The cubic root of 340344804 is about 698.1890632694.

Adding to 340344804 its reverse (408443043), we get a palindrome (748787847).

The spelling of 340344804 in words is "three hundred forty million, three hundred forty-four thousand, eight hundred four".